[ 17.263725][ T287] 8021q: 802.1Q VLAN Support v1.8
[ 19.966976][ T313] br1: port 1(veth1) entered blocking state
[ 19.968699][ T313] br1: port 1(veth1) entered disabled state
[ 19.969205][ T313] veth1: entered allmulticast mode
[ 19.972655][ T313] veth1: entered promiscuous mode
[ 19.973893][ T313] ------------[ cut here ]------------
[ 19.974223][ T313] WARNING: CPU: 0 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.974876][ T313] Modules linked in: bridge stp llc 8021q vrf veth
[ 19.975394][ T313] CPU: 0 UID: 0 PID: 313 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.975966][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.976410][ T313] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.976739][ T313] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 19.977888][ T313] RSP: 0018:ffffc90000546ef0 EFLAGS: 00010246
[ 19.978474][ T313] RAX: 0000000000000000 RBX: ffff88800a96a000 RCX: 0000000000000001
[ 19.978959][ T313] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0
[ 19.979445][ T313] RBP: ffffc90000546fe0 R08: 0000000000000000 R09: 0000000000000000
[ 19.979923][ T313] R10: ffffc90000547010 R11: ffffffffad0a8918 R12: 1ffff920000a8de2
[ 19.980408][ T313] R13: 00000000000005dc R14: ffffc90000547010 R15: ffff88800a96af08
[ 19.980895][ T313] FS: 00007f0a8bafd800(0000) GS:ffff888087eb7000(0000) knlGS:0000000000000000
[ 19.981465][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.981875][ T313] CR2: 00000000004e5aa8 CR3: 0000000004ef6005 CR4: 0000000000772ef0
[ 19.982369][ T313] PKRU: 55555554
[ 19.982614][ T313] Call Trace:
[ 19.982861][ T313]
[ 19.983028][ T313] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.983373][ T313] ? find_held_lock+0x2b/0x80
[ 19.983703][ T313] ? mark_held_locks+0x49/0x80
[ 19.984046][ T313] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 19.984443][ T313] ? lockdep_hardirqs_on+0x7c/0x110
[ 19.984756][ T313] netif_set_mtu+0x88/0x100
[ 19.985065][ T313] ? __pfx_netif_set_mtu+0x10/0x10
[ 19.985396][ T313] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 19.985837][ T313] dev_set_mtu+0xa0/0x150
[ 19.986071][ T313] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 19.986521][ T313] br_add_if+0xda3/0x1330 [bridge]
[ 19.986880][ T313] do_set_master+0x32f/0x500
[ 19.987193][ T313] do_setlink.constprop.0+0x9f4/0x2480
[ 19.987517][ T313] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.987908][ T313] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.988218][ T313] ? validate_chain+0x166/0x4d0
[ 19.988532][ T313] ? __kernel_text_address+0x12/0x40
[ 19.988849][ T313] ? __lock_acquire+0x44d/0x7e0
[ 19.989160][ T313] ? __mutex_trylock_common+0xf9/0x260
[ 19.989477][ T313] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.989863][ T313] ? rcu_is_watching+0x12/0xc0
[ 19.990173][ T313] ? rcu_is_watching+0x12/0xc0
[ 19.990496][ T313] ? trace_contention_end+0xdc/0x140
[ 19.990805][ T313] ? __mutex_lock+0x19c/0xcd0
[ 19.991112][ T313] ? find_held_lock+0x2b/0x80
[ 19.991424][ T313] ? rtnl_newlink+0x651/0xa60
[ 19.991729][ T313] ? __create_object+0x5e/0xb0
[ 19.992038][ T313] ? __pfx___mutex_lock+0x10/0x10
[ 19.992358][ T313] ? trace_cap_capable+0x10f/0x190
[ 19.992665][ T313] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.993045][ T313] ? __rtnl_newlink+0x40e/0xa40
[ 19.993367][ T313] rtnl_newlink+0x69a/0xa60
[ 19.993681][ T313] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.993989][ T313] ? __lock_acquire+0x44d/0x7e0
[ 19.994311][ T313] ? find_held_lock+0x2b/0x80
[ 19.994627][ T313] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.994930][ T313] ? __lock_release+0x5d/0x170
[ 19.995239][ T313] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.995553][ T313] rtnetlink_rcv_msg+0x710/0xc00
[ 19.995861][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.996170][ T313] ? __lock_acquire+0x44d/0x7e0
[ 19.996506][ T313] netlink_rcv_skb+0x121/0x350
[ 19.996814][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.997126][ T313] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.997457][ T313] ? netlink_deliver_tap+0x13e/0x340
[ 19.997762][ T313] ? netlink_deliver_tap+0xc3/0x340
[ 19.998070][ T313] netlink_unicast+0x49e/0x780
[ 19.998387][ T313] ? __pfx_netlink_unicast+0x10/0x10
[ 19.998692][ T313] ? __lock_acquire+0x44d/0x7e0
[ 19.999003][ T313] netlink_sendmsg+0x721/0xbe0
[ 19.999326][ T313] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.999634][ T313] ? __import_iovec+0x238/0x3c0
[ 19.999946][ T313] ____sys_sendmsg+0x7ad/0xa10
[ 20.000256][ T313] ? __pfx_____sys_sendmsg+0x10/0x10
[ 20.000569][ T313] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 20.001228][ T313] ___sys_sendmsg+0xed/0x170
[ 20.001542][ T313] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.001857][ T313] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 20.002239][ T313] ? __pfx____sys_sendmsg+0x10/0x10
[ 20.002580][ T313] ? find_held_lock+0x2b/0x80
[ 20.002891][ T313] ? __lock_acquire+0x44d/0x7e0
[ 20.003202][ T313] ? find_held_lock+0x2b/0x80
[ 20.003515][ T313] ? __virt_addr_valid+0x22e/0x450
[ 20.003815][ T313] ? __lock_release+0x5d/0x170
[ 20.004134][ T313] __sys_sendmsg+0x10b/0x1a0
[ 20.004668][ T313] ? __call_rcu_common.constprop.0+0x320/0x640
[ 20.005047][ T313] ? __pfx___sys_sendmsg+0x10/0x10
[ 20.005377][ T313] ? rcu_is_watching+0x12/0xc0
[ 20.005908][ T313] do_syscall_64+0xc1/0x380
[ 20.006220][ T313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.006626][ T313] RIP: 0033:0x7f0a8bcca1e7
[ 20.007177][ T313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 20.008264][ T313] RSP: 002b:00007ffd600d35d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.008744][ T313] RAX: ffffffffffffffda RBX: 00007ffd600d3d00 RCX: 00007f0a8bcca1e7
[ 20.009491][ T313] RDX: 0000000000000000 RSI: 00007ffd600d3640 RDI: 0000000000000005
[ 20.009983][ T313] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 20.010481][ T313] R10: 00000000019b9910 R11: 0000000000000246 R12: 0000000000000004
[ 20.010975][ T313] R13: 00000000686e21a9 R14: 0000000000499600 R15: 0000000000000000
[ 20.011940][ T313]
[ 20.012189][ T313] irq event stamp: 31673
[ 20.012442][ T313] hardirqs last enabled at (31683): [] __up_console_sem+0x6b/0x80
[ 20.013006][ T313] hardirqs last disabled at (31690): [] __up_console_sem+0x50/0x80
[ 20.013615][ T313] softirqs last enabled at (30690): [] br_add_if+0xd82/0x1330 [bridge]
[ 20.014226][ T313] softirqs last disabled at (30688): [] br_add_if+0xcf3/0x1330 [bridge]
[ 20.015060][ T313] ---[ end trace 0000000000000000 ]---
[ 20.029209][ T313] ip (313) used greatest stack depth: 23904 bytes left
[ 20.130501][ T36] br1: port 1(veth1) entered blocking state
[ 20.131044][ T36] br1: port 1(veth1) entered forwarding state
[ 39.590525][ T453] br1: port 1(veth1) entered disabled state
[ 39.710590][ T454] veth1: left allmulticast mode
[ 39.710955][ T454] veth1: left promiscuous mode
[ 39.711467][ T454] br1: port 1(veth1) entered disabled state
[ 39.713549][ T454] ------------[ cut here ]------------
[ 39.713889][ T454] WARNING: CPU: 2 PID: 454 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 39.714546][ T454] Modules linked in: bridge stp llc 8021q vrf veth
[ 39.714965][ T454] CPU: 2 UID: 0 PID: 454 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 39.715607][ T454] Tainted: [W]=WARN
[ 39.715860][ T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.716253][ T454] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 39.716605][ T454] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 39.717703][ T454] RSP: 0018:ffffc90000d06f70 EFLAGS: 00010246
[ 39.718100][ T454] RAX: 0000000000000000 RBX: ffff88800a96a000 RCX: 0000000000000001
[ 39.718587][ T454] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0
[ 39.719051][ T454] RBP: ffffc90000d07058 R08: 0000000000000000 R09: 0000000000000000
[ 39.719526][ T454] R10: ffffc90000d07088 R11: ffffffffa8600130 R12: 1ffff920001a0df2
[ 39.719992][ T454] R13: 00000000000005dc R14: ffffc90000d07088 R15: ffff88800a96af08
[ 39.720476][ T454] FS: 00007f35b3e4f800(0000) GS:ffff888087fb7000(0000) knlGS:0000000000000000
[ 39.721019][ T454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.721425][ T454] CR2: 00000000004e5aa8 CR3: 00000000057fa002 CR4: 0000000000772ef0
[ 39.721890][ T454] PKRU: 55555554
[ 39.722129][ T454] Call Trace:
[ 39.722380][ T454]
[ 39.722553][ T454] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 39.722944][ T454] ? br_del_if+0xa3/0x1f0 [bridge]
[ 39.723323][ T454] ? do_set_master+0x14a/0x500
[ 39.723643][ T454] ? do_setlink.constprop.0+0x9f4/0x2480
[ 39.723959][ T454] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 39.724270][ T454] ? netlink_unicast+0x49e/0x780
[ 39.724601][ T454] ? netlink_sendmsg+0x721/0xbe0
[ 39.724919][ T454] ? ____sys_sendmsg+0x7ad/0xa10
[ 39.725237][ T454] ? ___sys_sendmsg+0xed/0x170
[ 39.725562][ T454] ? __sys_sendmsg+0x10b/0x1a0
[ 39.725880][ T454] ? do_syscall_64+0xc1/0x380
[ 39.726194][ T454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.726603][ T454] ? find_held_lock+0x2b/0x80
[ 39.726928][ T454] netif_set_mtu+0x88/0x100
[ 39.727245][ T454] ? __pfx_netif_set_mtu+0x10/0x10
[ 39.727593][ T454] dev_set_mtu+0xa0/0x150
[ 39.727840][ T454] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 39.728269][ T454] br_del_if+0xb2/0x1f0 [bridge]
[ 39.728639][ T454] ? rtnl_is_locked+0x15/0x20
[ 39.728953][ T454] do_set_master+0x14a/0x500
[ 39.729275][ T454] do_setlink.constprop.0+0x9f4/0x2480
[ 39.729606][ T454] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 39.730010][ T454] ? rcu_read_lock_any_held+0x43/0xb0
[ 39.730335][ T454] ? validate_chain+0x166/0x4d0
[ 39.730652][ T454] ? __kernel_text_address+0x12/0x40
[ 39.730969][ T454] ? __lock_acquire+0x44d/0x7e0
[ 39.731291][ T454] ? __mutex_trylock_common+0xf9/0x260
[ 39.731638][ T454] ? __pfx___mutex_trylock_common+0x10/0x10
[ 39.732034][ T454] ? rcu_is_watching+0x12/0xc0
[ 39.732369][ T454] ? rcu_is_watching+0x12/0xc0
[ 39.732687][ T454] ? trace_contention_end+0xdc/0x140
[ 39.733001][ T454] ? __mutex_lock+0x19c/0xcd0
[ 39.733332][ T454] ? find_held_lock+0x2b/0x80
[ 39.733650][ T454] ? rtnl_newlink+0x651/0xa60
[ 39.733965][ T454] ? __create_object+0x5e/0xb0
[ 39.734282][ T454] ? __pfx___mutex_lock+0x10/0x10
[ 39.734612][ T454] ? trace_cap_capable+0x10f/0x190
[ 39.734930][ T454] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 39.735332][ T454] ? __rtnl_newlink+0x40e/0xa40
[ 39.735663][ T454] rtnl_newlink+0x69a/0xa60
[ 39.735983][ T454] ? __pfx_rtnl_newlink+0x10/0x10
[ 39.736296][ T454] ? __lock_acquire+0x44d/0x7e0
[ 39.736649][ T454] ? find_held_lock+0x2b/0x80
[ 39.736965][ T454] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 39.737279][ T454] ? __lock_release+0x5d/0x170
[ 39.737617][ T454] ? __pfx_rtnl_newlink+0x10/0x10
[ 39.737936][ T454] rtnetlink_rcv_msg+0x710/0xc00
[ 39.738253][ T454] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.738589][ T454] ? __lock_acquire+0x44d/0x7e0
[ 39.738909][ T454] netlink_rcv_skb+0x121/0x350
[ 39.739226][ T454] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.739556][ T454] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 39.739893][ T454] ? netlink_deliver_tap+0x13e/0x340
[ 39.740206][ T454] ? netlink_deliver_tap+0xc3/0x340
[ 39.740540][ T454] netlink_unicast+0x49e/0x780
[ 39.740859][ T454] ? __pfx_netlink_unicast+0x10/0x10
[ 39.741175][ T454] ? __lock_acquire+0x44d/0x7e0
[ 39.741507][ T454] netlink_sendmsg+0x721/0xbe0
[ 39.741828][ T454] ? __pfx_netlink_sendmsg+0x10/0x10
[ 39.742150][ T454] ? __import_iovec+0x238/0x3c0
[ 39.742484][ T454] ____sys_sendmsg+0x7ad/0xa10
[ 39.742804][ T454] ? __pfx_____sys_sendmsg+0x10/0x10
[ 39.743116][ T454] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 39.743532][ T454] ___sys_sendmsg+0xed/0x170
[ 39.743849][ T454] ? kasan_record_aux_stack+0x8c/0xa0
[ 39.744163][ T454] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 39.744576][ T454] ? __pfx____sys_sendmsg+0x10/0x10
[ 39.744895][ T454] ? find_held_lock+0x2b/0x80
[ 39.745215][ T454] ? __lock_acquire+0x44d/0x7e0
[ 39.745549][ T454] ? find_held_lock+0x2b/0x80
[ 39.745868][ T454] ? __virt_addr_valid+0x22e/0x450
[ 39.746183][ T454] ? __lock_release+0x5d/0x170
[ 39.746524][ T454] __sys_sendmsg+0x10b/0x1a0
[ 39.746836][ T454] ? __call_rcu_common.constprop.0+0x320/0x640
[ 39.747229][ T454] ? __pfx___sys_sendmsg+0x10/0x10
[ 39.747568][ T454] ? rcu_is_watching+0x12/0xc0
[ 39.747889][ T454] do_syscall_64+0xc1/0x380
[ 39.748205][ T454] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.748606][ T454] RIP: 0033:0x7f35b401c1e7
[ 39.748932][ T454] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 39.750034][ T454] RSP: 002b:00007ffc5fdf7148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 39.750516][ T454] RAX: ffffffffffffffda RBX: 00007ffc5fdf7870 RCX: 00007f35b401c1e7
[ 39.750982][ T454] RDX: 0000000000000000 RSI: 00007ffc5fdf71b0 RDI: 0000000000000005
[ 39.751462][ T454] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 39.751930][ T454] R10: 00007f35b3f19ee8 R11: 0000000000000246 R12: 0000000000000003
[ 39.752414][ T454] R13: 00000000686e21bd R14: 0000000000499600 R15: 0000000000000000
[ 39.752891][ T454]
[ 39.753132][ T454] irq event stamp: 41069
[ 39.753391][ T454] hardirqs last enabled at (41081): [] __up_console_sem+0x6b/0x80
[ 39.753935][ T454] hardirqs last disabled at (41090): [] __up_console_sem+0x50/0x80
[ 39.754480][ T454] softirqs last enabled at (40572): [] handle_softirqs+0x358/0x620
[ 39.755238][ T454] softirqs last disabled at (40557): [] __irq_exit_rcu+0xfa/0x160
[ 39.755787][ T454] ---[ end trace 0000000000000000 ]---